Here we will discuss how to update PCI and download a PCI serial port driver. Since it is an industry-standard bus for attaching peripheral devices to a computer, you need to update them. When it goes missing, you might face problems reading output devices. Peripheral Component Interconnect is used to connect monitors and printers. This post will discuss how to fix Peripheral Component Interconnect (PCI) serial port driver issues. Do you see a yellow mark next to PCI Serial Port when you open Device Manager?
